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This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Communications knowledge and support exam preparation. Choose a topic below to get started.
1. |
Attributes of ISDN have |
A. | Definition |
B. | Allowable values |
C. | Definition & Allowable values |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
2. |
The services provided by ISDN |
A. | Bearer service |
B. | Teleservice |
C. | Secondary service |
D. | All of the mentioned |
Answer» E. | |
3. |
S-interface is a _______ bus. |
A. | Two wire bus |
B. | Four wire bus |
C. | Single wired bus |
D. | None of the mentioned |
Answer» C. Single wired bus | |
4. |
Packet switched connection is provided for |
A. | Voice |
B. | Data |
C. | Voice & Data |
D. | None of the mentioned |
Answer» C. Voice & Data | |
5. |
ATTRIBUTES_OF_ISDN_HAVE?$ |
A. | Definition |
B. | Allowable values |
C. | Definition & Allowable values |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
6. |
THE_SERVICES_PROVIDED_BY_ISDN?$ |
A. | Bearer service |
B. | Teleservice |
C. | Secondary service |
D. | All of the mentioned |
Answer» E. | |
7. |
S-interface is a _______ bus? |
A. | Two wire bus |
B. | Four wire bus |
C. | Single wired bus |
D. | None of the mentioned |
Answer» C. Single wired bus | |
8. |
T interface is the serial interface between |
A. | Computing device and terminal adapter |
B. | Terminal adapter and exchange unit |
C. | Exchange unit and network terminating unit |
D. | Computing device and exchange unit |
Answer» B. Terminal adapter and exchange unit | |
9. |
U-interface is the two wire interface between |
A. | Computing device and terminal adapter |
B. | Terminal adapter and exchange unit |
C. | Exchange unit and network terminating unit |
D. | Computing device and exchange unit |
Answer» D. Computing device and exchange unit | |
10. |
Channel bonding provides |
A. | Higher data rate |
B. | Lower data rate |
C. | Does not affect data rate |
D. | None of the mentioned |
Answer» B. Lower data rate | |
11. |
Circuit switched connection is provided for |
A. | Voice |
B. | Data |
C. | Voice & Data |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
12. |
ISDN is a |
A. | Packet switched network |
B. | Circuit switched telephone network |
C. | Packet switched & Circuit switched telephone network |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
13. |
ISDN integrates speech and data on |
A. | Different lines |
B. | Same lines |
C. | Different & Same lines |
D. | None of the mentioned |
Answer» C. Different & Same lines | |